Average Error: 1.8 → 0.4
Time: 1.1min
Precision: binary64
\[z \leq 0.5\]
\[\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{\left(\left(1 - z\right) - 1\right) + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\left(\left(1 - z\right) - 1\right) + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right)\]
↓
\[\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\frac{\left(7 - z\right) \cdot \left(\left(6 - z\right) \cdot \left(\left(5 - z\right) \cdot \left(\left(\left(3 - z\right) \cdot \left(0.9999999999994298 + {\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)}^{3}\right) + 771.3234287776531 \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(4 - z\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(3 - z\right) \cdot -176.6150291621406\right)\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(3 - z\right) \cdot \left(\left(4 - z\right) \cdot 12.507343278686905\right)\right)\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(\left(3 - z\right) \cdot \left(4 - z\right)\right) \cdot \left(\left(5 - z\right) \cdot -0.13857109526572012\right)\right)\right) + \left(\left(3 - z\right) \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(\left(\left(5 - z\right) \cdot \left(4 - z\right)\right) \cdot \left(\left(6 - z\right) \cdot 9.984369578019572 \cdot 10^{-06}\right)\right)}{\left(\left(3 - z\right) \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(\left(\left(5 - z\right) \cdot \left(4 - z\right)\right) \cdot \left(\left(7 - z\right) \cdot \left(6 - z\right)\right)\right)} + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)\]
\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{\left(\left(1 - z\right) - 1\right) + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\left(\left(1 - z\right) - 1\right) + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right)
↓
\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\frac{\left(7 - z\right) \cdot \left(\left(6 - z\right) \cdot \left(\left(5 - z\right) \cdot \left(\left(\left(3 - z\right) \cdot \left(0.9999999999994298 + {\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)}^{3}\right) + 771.3234287776531 \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(4 - z\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(3 - z\right) \cdot -176.6150291621406\right)\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(3 - z\right) \cdot \left(\left(4 - z\right) \cdot 12.507343278686905\right)\right)\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(\left(3 - z\right) \cdot \left(4 - z\right)\right) \cdot \left(\left(5 - z\right) \cdot -0.13857109526572012\right)\right)\right) + \left(\left(3 - z\right) \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(\left(\left(5 - z\right) \cdot \left(4 - z\right)\right) \cdot \left(\left(6 - z\right) \cdot 9.984369578019572 \cdot 10^{-06}\right)\right)}{\left(\left(3 - z\right) \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(\left(\left(5 - z\right) \cdot \left(4 - z\right)\right) \cdot \left(\left(7 - z\right) \cdot \left(6 - z\right)\right)\right)} + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)
(FPCore (z)
 :precision binary64
 (*
  (/ PI (sin (* PI z)))
  (*
   (*
    (*
     (sqrt (* PI 2.0))
     (pow (+ (+ (- (- 1.0 z) 1.0) 7.0) 0.5) (+ (- (- 1.0 z) 1.0) 0.5)))
    (exp (- (+ (+ (- (- 1.0 z) 1.0) 7.0) 0.5))))
   (+
    (+
     (+
      (+
       (+
        (+
         (+
          (+
           0.9999999999998099
           (/ 676.5203681218851 (+ (- (- 1.0 z) 1.0) 1.0)))
          (/ -1259.1392167224028 (+ (- (- 1.0 z) 1.0) 2.0)))
         (/ 771.3234287776531 (+ (- (- 1.0 z) 1.0) 3.0)))
        (/ -176.6150291621406 (+ (- (- 1.0 z) 1.0) 4.0)))
       (/ 12.507343278686905 (+ (- (- 1.0 z) 1.0) 5.0)))
      (/ -0.13857109526572012 (+ (- (- 1.0 z) 1.0) 6.0)))
     (/ 9.984369578019572e-06 (+ (- (- 1.0 z) 1.0) 7.0)))
    (/ 1.5056327351493116e-07 (+ (- (- 1.0 z) 1.0) 8.0))))))
↓
(FPCore (z)
 :precision binary64
 (*
  (/ PI (sin (* PI z)))
  (*
   (* (* (sqrt (* PI 2.0)) (pow (- 7.5 z) (- 0.5 z))) (exp (+ z -7.5)))
   (+
    (/
     (+
      (*
       (- 7.0 z)
       (+
        (*
         (- 6.0 z)
         (+
          (*
           (- 5.0 z)
           (+
            (*
             (+
              (*
               (- 3.0 z)
               (+
                0.9999999999994298
                (pow
                 (+
                  (/ 676.5203681218851 (- 1.0 z))
                  (/ -1259.1392167224028 (- 2.0 z)))
                 3.0)))
              (*
               771.3234287776531
               (+
                0.9999999999996199
                (*
                 (+
                  (/ 676.5203681218851 (- 1.0 z))
                  (/ -1259.1392167224028 (- 2.0 z)))
                 (+
                  (+
                   (/ 676.5203681218851 (- 1.0 z))
                   (/ -1259.1392167224028 (- 2.0 z)))
                  -0.9999999999998099)))))
             (- 4.0 z))
            (*
             (+
              0.9999999999996199
              (*
               (+
                (/ 676.5203681218851 (- 1.0 z))
                (/ -1259.1392167224028 (- 2.0 z)))
               (+
                (+
                 (/ 676.5203681218851 (- 1.0 z))
                 (/ -1259.1392167224028 (- 2.0 z)))
                -0.9999999999998099)))
             (* (- 3.0 z) -176.6150291621406))))
          (*
           (+
            0.9999999999996199
            (*
             (+
              (/ 676.5203681218851 (- 1.0 z))
              (/ -1259.1392167224028 (- 2.0 z)))
             (+
              (+
               (/ 676.5203681218851 (- 1.0 z))
               (/ -1259.1392167224028 (- 2.0 z)))
              -0.9999999999998099)))
           (* (- 3.0 z) (* (- 4.0 z) 12.507343278686905)))))
        (*
         (+
          0.9999999999996199
          (*
           (+
            (/ 676.5203681218851 (- 1.0 z))
            (/ -1259.1392167224028 (- 2.0 z)))
           (+
            (+
             (/ 676.5203681218851 (- 1.0 z))
             (/ -1259.1392167224028 (- 2.0 z)))
            -0.9999999999998099)))
         (* (* (- 3.0 z) (- 4.0 z)) (* (- 5.0 z) -0.13857109526572012)))))
      (*
       (*
        (- 3.0 z)
        (+
         0.9999999999996199
         (*
          (+ (/ 676.5203681218851 (- 1.0 z)) (/ -1259.1392167224028 (- 2.0 z)))
          (+
           (+
            (/ 676.5203681218851 (- 1.0 z))
            (/ -1259.1392167224028 (- 2.0 z)))
           -0.9999999999998099))))
       (* (* (- 5.0 z) (- 4.0 z)) (* (- 6.0 z) 9.984369578019572e-06))))
     (*
      (*
       (- 3.0 z)
       (+
        0.9999999999996199
        (*
         (+ (/ 676.5203681218851 (- 1.0 z)) (/ -1259.1392167224028 (- 2.0 z)))
         (+
          (+ (/ 676.5203681218851 (- 1.0 z)) (/ -1259.1392167224028 (- 2.0 z)))
          -0.9999999999998099))))
      (* (* (- 5.0 z) (- 4.0 z)) (* (- 7.0 z) (- 6.0 z)))))
    (/ 1.5056327351493116e-07 (- 8.0 z))))))
double code(double z) {
	return (((double) M_PI) / sin(((double) M_PI) * z)) * (((sqrt(((double) M_PI) * 2.0) * pow(((((1.0 - z) - 1.0) + 7.0) + 0.5), (((1.0 - z) - 1.0) + 0.5))) * exp(-((((1.0 - z) - 1.0) + 7.0) + 0.5))) * ((((((((0.9999999999998099 + (676.5203681218851 / (((1.0 - z) - 1.0) + 1.0))) + (-1259.1392167224028 / (((1.0 - z) - 1.0) + 2.0))) + (771.3234287776531 / (((1.0 - z) - 1.0) + 3.0))) + (-176.6150291621406 / (((1.0 - z) - 1.0) + 4.0))) + (12.507343278686905 / (((1.0 - z) - 1.0) + 5.0))) + (-0.13857109526572012 / (((1.0 - z) - 1.0) + 6.0))) + (9.984369578019572e-06 / (((1.0 - z) - 1.0) + 7.0))) + (1.5056327351493116e-07 / (((1.0 - z) - 1.0) + 8.0))));
}
↓
double code(double z) {
	return (((double) M_PI) / sin(((double) M_PI) * z)) * (((sqrt(((double) M_PI) * 2.0) * pow((7.5 - z), (0.5 - z))) * exp(z + -7.5)) * (((((7.0 - z) * (((6.0 - z) * (((5.0 - z) * (((((3.0 - z) * (0.9999999999994298 + pow(((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))), 3.0))) + (771.3234287776531 * (0.9999999999996199 + (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) * (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) + -0.9999999999998099))))) * (4.0 - z)) + ((0.9999999999996199 + (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) * (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) + -0.9999999999998099))) * ((3.0 - z) * -176.6150291621406)))) + ((0.9999999999996199 + (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) * (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) + -0.9999999999998099))) * ((3.0 - z) * ((4.0 - z) * 12.507343278686905))))) + ((0.9999999999996199 + (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) * (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) + -0.9999999999998099))) * (((3.0 - z) * (4.0 - z)) * ((5.0 - z) * -0.13857109526572012))))) + (((3.0 - z) * (0.9999999999996199 + (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) * (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) + -0.9999999999998099)))) * (((5.0 - z) * (4.0 - z)) * ((6.0 - z) * 9.984369578019572e-06)))) / (((3.0 - z) * (0.9999999999996199 + (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) * (((676.5203681218851 / (1.0 - z)) + (-1259.1392167224028 / (2.0 - z))) + -0.9999999999998099)))) * (((5.0 - z) * (4.0 - z)) * ((7.0 - z) * (6.0 - z))))) + (1.5056327351493116e-07 / (8.0 - z))));
}

Error

Bits error versus z

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 1.8

    \[\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}^{\left(\left(\left(1 - z\right) - 1\right) + 0.5\right)}\right) \cdot e^{-\left(\left(\left(\left(1 - z\right) - 1\right) + 7\right) + 0.5\right)}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{\left(\left(1 - z\right) - 1\right) + 1}\right) + \frac{-1259.1392167224028}{\left(\left(1 - z\right) - 1\right) + 2}\right) + \frac{771.3234287776531}{\left(\left(1 - z\right) - 1\right) + 3}\right) + \frac{-176.6150291621406}{\left(\left(1 - z\right) - 1\right) + 4}\right) + \frac{12.507343278686905}{\left(\left(1 - z\right) - 1\right) + 5}\right) + \frac{-0.13857109526572012}{\left(\left(1 - z\right) - 1\right) + 6}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{\left(\left(1 - z\right) - 1\right) + 7}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{\left(\left(1 - z\right) - 1\right) + 8}\right)\right)\]

  2. Simplified1.8

    \[\leadsto \color{blue}{\frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\left(\left(\left(\left(\left(\left(\left(0.9999999999998099 + \frac{676.5203681218851}{1 - z}\right) + \frac{-1259.1392167224028}{2 - z}\right) + \frac{771.3234287776531}{3 - z}\right) + \frac{-176.6150291621406}{4 - z}\right) + \frac{12.507343278686905}{5 - z}\right) + \frac{-0.13857109526572012}{6 - z}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{7 - z}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)}\]
  3. Using strategy rm

  4. Applied associate-+l+_binary64_30801.2

    \[\leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\left(\left(\left(\left(\left(\color{blue}{\left(0.9999999999998099 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)} + \frac{771.3234287776531}{3 - z}\right) + \frac{-176.6150291621406}{4 - z}\right) + \frac{12.507343278686905}{5 - z}\right) + \frac{-0.13857109526572012}{6 - z}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{7 - z}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)\]
  5. Using strategy rm

  6. Applied flip3-+_binary64_31501.2

    \[\leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\left(\left(\left(\left(\left(\color{blue}{\frac{{0.9999999999998099}^{3} + {\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)}^{3}}{0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)}} + \frac{771.3234287776531}{3 - z}\right) + \frac{-176.6150291621406}{4 - z}\right) + \frac{12.507343278686905}{5 - z}\right) + \frac{-0.13857109526572012}{6 - z}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{7 - z}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)\]

  7. Applied frac-add_binary64_31551.8

    \[\leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\left(\left(\left(\left(\color{blue}{\frac{\left({0.9999999999998099}^{3} + {\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)}^{3}\right) \cdot \left(3 - z\right) + \left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot 771.3234287776531}{\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)}} + \frac{-176.6150291621406}{4 - z}\right) + \frac{12.507343278686905}{5 - z}\right) + \frac{-0.13857109526572012}{6 - z}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{7 - z}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)\]

  8. Applied frac-add_binary64_31551.2

    \[\leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\left(\left(\left(\color{blue}{\frac{\left(\left({0.9999999999998099}^{3} + {\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)}^{3}\right) \cdot \left(3 - z\right) + \left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot 771.3234287776531\right) \cdot \left(4 - z\right) + \left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot -176.6150291621406}{\left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot \left(4 - z\right)}} + \frac{12.507343278686905}{5 - z}\right) + \frac{-0.13857109526572012}{6 - z}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{7 - z}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)\]

  9. Applied frac-add_binary64_31551.2

    \[\leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\left(\left(\color{blue}{\frac{\left(\left(\left({0.9999999999998099}^{3} + {\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)}^{3}\right) \cdot \left(3 - z\right) + \left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot 771.3234287776531\right) \cdot \left(4 - z\right) + \left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot -176.6150291621406\right) \cdot \left(5 - z\right) + \left(\left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot \left(4 - z\right)\right) \cdot 12.507343278686905}{\left(\left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot \left(4 - z\right)\right) \cdot \left(5 - z\right)}} + \frac{-0.13857109526572012}{6 - z}\right) + \frac{9.984369578019572 \cdot 10^{-06}}{7 - z}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)\]

  10. Applied frac-add_binary64_31551.2

    \[\leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\left(\color{blue}{\frac{\left(\left(\left(\left({0.9999999999998099}^{3} + {\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)}^{3}\right) \cdot \left(3 - z\right) + \left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot 771.3234287776531\right) \cdot \left(4 - z\right) + \left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot -176.6150291621406\right) \cdot \left(5 - z\right) + \left(\left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot \left(4 - z\right)\right) \cdot 12.507343278686905\right) \cdot \left(6 - z\right) + \left(\left(\left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot \left(4 - z\right)\right) \cdot \left(5 - z\right)\right) \cdot -0.13857109526572012}{\left(\left(\left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot \left(4 - z\right)\right) \cdot \left(5 - z\right)\right) \cdot \left(6 - z\right)}} + \frac{9.984369578019572 \cdot 10^{-06}}{7 - z}\right) + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)\]

  11. Applied frac-add_binary64_31550.4

    \[\leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\color{blue}{\frac{\left(\left(\left(\left(\left({0.9999999999998099}^{3} + {\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)}^{3}\right) \cdot \left(3 - z\right) + \left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot 771.3234287776531\right) \cdot \left(4 - z\right) + \left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot -176.6150291621406\right) \cdot \left(5 - z\right) + \left(\left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot \left(4 - z\right)\right) \cdot 12.507343278686905\right) \cdot \left(6 - z\right) + \left(\left(\left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot \left(4 - z\right)\right) \cdot \left(5 - z\right)\right) \cdot -0.13857109526572012\right) \cdot \left(7 - z\right) + \left(\left(\left(\left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot \left(4 - z\right)\right) \cdot \left(5 - z\right)\right) \cdot \left(6 - z\right)\right) \cdot 9.984369578019572 \cdot 10^{-06}}{\left(\left(\left(\left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot \left(4 - z\right)\right) \cdot \left(5 - z\right)\right) \cdot \left(6 - z\right)\right) \cdot \left(7 - z\right)}} + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)\]

  12. Simplified0.4

    \[\leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\frac{\color{blue}{\left(7 - z\right) \cdot \left(\left(6 - z\right) \cdot \left(\left(5 - z\right) \cdot \left(\left(\left(3 - z\right) \cdot \left(0.9999999999994298 + {\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)}^{3}\right) + 771.3234287776531 \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(4 - z\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(3 - z\right) \cdot -176.6150291621406\right)\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(3 - z\right) \cdot \left(\left(4 - z\right) \cdot 12.507343278686905\right)\right)\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(\left(3 - z\right) \cdot \left(4 - z\right)\right) \cdot \left(\left(5 - z\right) \cdot -0.13857109526572012\right)\right)\right) + \left(\left(3 - z\right) \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(\left(\left(4 - z\right) \cdot \left(5 - z\right)\right) \cdot \left(\left(6 - z\right) \cdot 9.984369578019572 \cdot 10^{-06}\right)\right)}}{\left(\left(\left(\left(\left(0.9999999999998099 \cdot 0.9999999999998099 + \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) - 0.9999999999998099 \cdot \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)\right)\right) \cdot \left(3 - z\right)\right) \cdot \left(4 - z\right)\right) \cdot \left(5 - z\right)\right) \cdot \left(6 - z\right)\right) \cdot \left(7 - z\right)} + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)\]

  13. Simplified0.4

    \[\leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\frac{\left(7 - z\right) \cdot \left(\left(6 - z\right) \cdot \left(\left(5 - z\right) \cdot \left(\left(\left(3 - z\right) \cdot \left(0.9999999999994298 + {\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)}^{3}\right) + 771.3234287776531 \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(4 - z\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(3 - z\right) \cdot -176.6150291621406\right)\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(3 - z\right) \cdot \left(\left(4 - z\right) \cdot 12.507343278686905\right)\right)\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(\left(3 - z\right) \cdot \left(4 - z\right)\right) \cdot \left(\left(5 - z\right) \cdot -0.13857109526572012\right)\right)\right) + \left(\left(3 - z\right) \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(\left(\left(4 - z\right) \cdot \left(5 - z\right)\right) \cdot \left(\left(6 - z\right) \cdot 9.984369578019572 \cdot 10^{-06}\right)\right)}{\color{blue}{\left(\left(3 - z\right) \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(\left(\left(4 - z\right) \cdot \left(5 - z\right)\right) \cdot \left(\left(6 - z\right) \cdot \left(7 - z\right)\right)\right)}} + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)\]

  14. Final simplification0.4

    \[\leadsto \frac{\pi}{\sin \left(\pi \cdot z\right)} \cdot \left(\left(\left(\sqrt{\pi \cdot 2} \cdot {\left(7.5 - z\right)}^{\left(0.5 - z\right)}\right) \cdot e^{z + -7.5}\right) \cdot \left(\frac{\left(7 - z\right) \cdot \left(\left(6 - z\right) \cdot \left(\left(5 - z\right) \cdot \left(\left(\left(3 - z\right) \cdot \left(0.9999999999994298 + {\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right)}^{3}\right) + 771.3234287776531 \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(4 - z\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(3 - z\right) \cdot -176.6150291621406\right)\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(3 - z\right) \cdot \left(\left(4 - z\right) \cdot 12.507343278686905\right)\right)\right) + \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right) \cdot \left(\left(\left(3 - z\right) \cdot \left(4 - z\right)\right) \cdot \left(\left(5 - z\right) \cdot -0.13857109526572012\right)\right)\right) + \left(\left(3 - z\right) \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(\left(\left(5 - z\right) \cdot \left(4 - z\right)\right) \cdot \left(\left(6 - z\right) \cdot 9.984369578019572 \cdot 10^{-06}\right)\right)}{\left(\left(3 - z\right) \cdot \left(0.9999999999996199 + \left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) \cdot \left(\left(\frac{676.5203681218851}{1 - z} + \frac{-1259.1392167224028}{2 - z}\right) + -0.9999999999998099\right)\right)\right) \cdot \left(\left(\left(5 - z\right) \cdot \left(4 - z\right)\right) \cdot \left(\left(7 - z\right) \cdot \left(6 - z\right)\right)\right)} + \frac{1.5056327351493116 \cdot 10^{-07}}{8 - z}\right)\right)\]

Reproduce

herbie shell --seed 2021060 
(FPCore (z)
  :name "Jmat.Real.gamma, branch z less than 0.5"
  :precision binary64
  :pre (<= z 0.5)
  (* (/ PI (sin (* PI z))) (* (* (* (sqrt (* PI 2.0)) (pow (+ (+ (- (- 1.0 z) 1.0) 7.0) 0.5) (+ (- (- 1.0 z) 1.0) 0.5))) (exp (- (+ (+ (- (- 1.0 z) 1.0) 7.0) 0.5)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- (- 1.0 z) 1.0) 1.0))) (/ -1259.1392167224028 (+ (- (- 1.0 z) 1.0) 2.0))) (/ 771.3234287776531 (+ (- (- 1.0 z) 1.0) 3.0))) (/ -176.6150291621406 (+ (- (- 1.0 z) 1.0) 4.0))) (/ 12.507343278686905 (+ (- (- 1.0 z) 1.0) 5.0))) (/ -0.13857109526572012 (+ (- (- 1.0 z) 1.0) 6.0))) (/ 9.984369578019572e-06 (+ (- (- 1.0 z) 1.0) 7.0))) (/ 1.5056327351493116e-07 (+ (- (- 1.0 z) 1.0) 8.0))))))